import requests

headers = {
    'authority': 'www.zhihu.com',
    'pragma': 'no-cache',
    'cache-control': 'no-cache',
    'user-agent': 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_16_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/81.0.4044.92 Safari/537.36',
    'accept': '*/*',
    'sec-fetch-site': 'same-origin',
    'sec-fetch-mode': 'cors',
    'sec-fetch-dest': 'empty',
    'referer': 'https://www.zhihu.com/question/19869956/answer/816451790',
    'accept-language': 'zh-CN,zh;q=0.9,en;q=0.8',
}

params = (
    ('include', 'data[*].is_normal,admin_closed_comment,reward_info,is_collapsed,annotation_action,annotation_detail,collapse_reason,is_sticky,collapsed_by,suggest_edit,comment_count,can_comment,content,editable_content,attachment,voteup_count,reshipment_settings,comment_permission,created_time,updated_time,review_info,relevant_info,question,excerpt,is_labeled,paid_info,paid_info_content,relationship.is_authorized,is_author,voting,is_thanked,is_nothelp,is_recognized;data[*].mark_infos[*].url;data[*].author.follower_count,vip_info,badge[*].topics;data[*].settings.table_of_content.enabled'),
    ('offset', ''),
    ('limit', '3'),
    ('sort_by', 'default'),
    ('platform', 'desktop'),
)

response = requests.get('https://www.zhihu.com/api/v4/questions/19869956/answers', headers=headers, params=params)
print(response.text)